PostgreSQL: Display description of system variables

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## Adminer dev
 - PostgreSQL: Display auto_increment of inserted rows
+- PostgreSQL: Display description of system variables
 - CSS: Sticky table headers (bug #918)
 - IMAP: New plugin driver created for fun
 

adminer/drivers/mysql.inc.php

@@ -1156,10 +1156,17 @@ if (!defined('Adminer\DRIVER')) {
 	}
 
 	/** Get server variables
-	* @return array [$name => $value]
+	* @return array [[$name, $value]]
 	*/
 	function show_variables() {
-		return get_key_vals("SHOW VARIABLES");
+		return get_rows("SHOW VARIABLES");
+	}
+
+	/** Get status variables
+	* @return array [[$name, $value]]
+	*/
+	function show_status() {
+		return get_rows("SHOW STATUS");
 	}
 
 	/** Get process list
@@ -1169,13 +1176,6 @@ if (!defined('Adminer\DRIVER')) {
 		return get_rows("SHOW FULL PROCESSLIST");
 	}
 
-	/** Get status variables
-	* @return array [$name => $value]
-	*/
-	function show_status() {
-		return get_key_vals("SHOW STATUS");
-	}
-
 	/** Convert field in select and edit
 	* @param array one element from fields()
 	* @return string

adminer/drivers/oracle.inc.php

@@ -513,7 +513,16 @@ AND c_src.TABLE_NAME = " . q($table);
 	}
 
 	function show_variables() {
-		return get_key_vals('SELECT name, display_value FROM v$parameter');
+		return get_rows('SELECT name, display_value FROM v$parameter');
+	}
+
+	function show_status() {
+		$return = array();
+		$rows = get_rows('SELECT * FROM v$instance');
+		foreach (reset($rows) as $key => $val) {
+			$return[] = array($key, $val);
+		}
+		return $return;
 	}
 
 	function process_list() {
@@ -534,11 +543,6 @@ ORDER BY PROCESS
 ');
 	}
 
-	function show_status() {
-		$rows = get_rows('SELECT * FROM v$instance');
-		return reset($rows);
-	}
-
 	function convert_field($field) {
 	}
 

adminer/drivers/pgsql.inc.php

@@ -946,7 +946,7 @@ AND typelem = 0"
 	}
 
 	function show_variables() {
-		return get_key_vals("SHOW ALL");
+		return get_rows("SHOW ALL");
 	}
 
 	function process_list() {

adminer/drivers/sqlite.inc.php

@@ -718,8 +718,9 @@ if (isset($_GET["sqlite"])) {
 		foreach (get_rows("PRAGMA pragma_list") as $row) {
 			$name = $row["name"];
 			if ($name != "pragma_list" && $name != "compile_options") {
+				$return[$name] = array($name, '');
 				foreach (get_rows("PRAGMA $name") as $row) {
-					$return[$name] .= implode(", ", $row) . "\n";
+					$return[$name][1] .= implode(", ", $row) . "\n";
 				}
 			}
 		}
@@ -729,8 +730,7 @@ if (isset($_GET["sqlite"])) {
 	function show_status() {
 		$return = array();
 		foreach (get_vals("PRAGMA compile_options") as $option) {
-			list($key, $val) = explode("=", $option, 2);
-			$return[$key] = $val;
+			$return[] = explode("=", $option, 2);
 		}
 		return $return;
 	}

adminer/variables.inc.php

@@ -9,10 +9,13 @@ if (!$variables) {
 	echo "<p class='message'>" . lang('No rows.') . "\n";
 } else {
 	echo "<table>\n";
-	foreach ($variables as $key => $val) {
+	foreach ($variables as $row) {
 		echo "<tr>";
+		$key = array_shift($row);
 		echo "<th><code class='jush-" . JUSH . ($status ? "status" : "set") . "'>" . h($key) . "</code>";
-		echo "<td>" . nl_br(h($val));
+		foreach ($row as $val) {
+			echo "<td>" . nl_br(h($val));
+		}
 	}
 	echo "</table>\n";
 }